#1B6F89#1B6F89

#1B6F89 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.6% C 0.086 H 223.8°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B6F89
RGB	rgb(27, 111, 137)
HSL	hsl(194, 67%, 32%)
HSV	hsv(194, 80%, 54%)
CMYK	cmyk(80.3%, 19%, 0%, 46.3%)
CIE-LAB	lab(43.37, -14.85, -21.22)
CIE-LCH	lch(43.37, 25.90, 235.01°)
OKLab	oklab(50.57% -0.0621 -0.0595)
OKLCH	oklch(50.57% 0.086 223.8)
XYZ	xyz(10.6499, 13.4067, 25.6885)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6F89 #89351B

analogous

#1B896C #1B6F89 #1B3889

triadic

#1B6F89 #891B6F #6F891B

tetradic

#1B6F89 #6C1B89 #89351B #38891B

square

#1B6F89 #6C1B89 #89351B #38891B

split-complementary

#1B6F89 #891B38 #896C1B

monochromatic

#071C23 #114656 #1B6F89 #2598BC #44B7DA

Accessibility & contrast

On white

5.70

#1B6F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#1B6F89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6F89

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6F89	#FFFFFF	#000000	##FFFFFF
##1B6F89	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606C8A

Deuteranopia (green-blind)

#526289

Tritanopia (blue-blind)

#007777

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b6f89;
/* rgb */ color: rgb(27, 111, 137);
/* oklch */ color: oklch(50.6% 0.086 223.8);

Tailwind

colors: {
  custom: {
    50: '#6b98ab',
    500: '#1b6f89',
    950: '#000000',
  },
}

SCSS

$custom: #1b6f89;
$custom-light: #6b98ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6f89",
  "rgb": {
    "r": 27,
    "g": 111,
    "b": 137
  },
  "hsl": {
    "h": 194.182,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.50565,
    "c": 0.08598,
    "h": 223.8
  },
  "luminance": 0.13408
}

Semantic roles & 50–950 ramp

primary

#1B6F89

secondary

#BC6044

accent

#673EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6F89

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →